Finding the Third Proportional to 30,003 and 43,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,003 : 43,216.50 = 43,216.50 : x
2. Step 2: Convert to fraction form
   30,003/43,216.50 = 43,216.50/x
3. Step 3: Cross multiply
   30,003x = 43,216.50 × 43,216.50
4. Step 4: Simplify right side
   30,003x = 1,867,665,872.25
5. Step 5: Solve for x
   x = 1,867,665,872.25/30,003
6. Step 6: Final answer
   x = 62,249.30